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24 人阅读发布时间:2026-03-13 14:28
靶点:IFI16
应用:复制应激相关癌症的潜在治疗靶点
来源:IFI16 senses and protects stalled replication forks.Mol Cell,2026 Jan 2

图源:10.1016/j.molcel.2025.12.024[1]
英国Staples与Unterholzner团队在Molecular Cell发文,揭示先天免疫传感器IFI16在复制应激中扮演“感知-保护”双重角色:它直接结合停滞复制叉的新生DNA,阻止MRE11等核酸酶降解,维持基因组稳定;同时通过cGAS-STING非经典途径激活NF-κB,迅速诱导炎症因子表达。IFI16缺失既加剧复制叉崩溃,又削弱BRCA1/2缺陷细胞对干扰素的挽救效应,提示其桥联DNA损伤应答与先天免疫。该发现为复制应激相关癌症治疗提供新靶点。
靶点:CMKLR1
应用:男性生殖衰老的潜在治疗靶点
来源:Targeting the CMKLR1-Mediated Signaling Rebalances Immunometabolism State in Middle-Age Testicular Macrophages.Adv Sci (Weinh),2026 Jan 15

图源:10.1002/advs.202515166[2]
中科院深圳先进院张键团队发现,中年肥胖时脂肪因子Chemerin经CMKLR1受体激活睾丸驻留巨噬细胞,使其转向促炎糖酵解表型,破坏免疫稳态并加速精子发生衰退;该机制在人鼠保守。敲除Cmklr1、拮抗肽P12C5或高强度间歇运动均可抑制CMKLR1信号,重塑巨噬细胞代谢与M2极化,恢复睾丸抗炎微环境,从而延缓性腺衰老。研究提出“脂肪–Chemerin–CMKLR1–睾丸巨噬细胞”轴是男性生殖衰老可干预的新靶点。
靶点:ADAM12
应用:结直肠癌的潜在治疗靶点
来源:Single-cell screens identify ADAM12 as a fibroblast checkpoint impeding anti-tumor immunity.Cancer Cell,2026 Feb 09

图源:10.1016/j.ccell.2025.12.018[3]
北大BIOPIC张泽民、席建忠团队联合构建结直肠癌患者原代成纤维细胞库,整合计算预测与CRISPRi/a Perturb-seq功能筛选,锁定CAFs关键检查点ADAM12。敲除或抑制ADAM12可阻断TGFβ信号、激活I型干扰素反应,使促瘤肌成纤维细胞转为抗瘤表型,疏松基质并增强CD8⁺T细胞浸润,在B16、MC38、KPC、LLC模型中显著抑瘤,且与PD-L1阻断协同克服“冷肿瘤”耐药。公共数据亦证实ADAM12高表达与低免疫浸润及不良预后正相关,为安全精准的微环境靶向免疫联合治疗提供新策略。
靶点:RAD21L1
应用:非梗阻性无精子症的治疗
来源:RAD21L1 Is Sufficient and Effective for Reprogramming Human Sertoli Cells to Phenotypic Spermatogonial Stem Cells Through DNA Methylation and Essential for Male Fertility.Adv Sci (Weinh),2025 Dec

图源:10.1002/advs.202417491[4]
海南医科大学何祖平团队发现,单基因RAD21L1可通过上调DNMT1介导DNA甲基化,将人支持细胞高效、安全地重编程为具有减数分裂潜能的精原干细胞,效率优于传统DAZ三基因方案;且在1455例非梗阻性无精子症(NOA)患者中,RAD21L1罕见突变占比2.8%,显著增加生精失败风险。研究揭示了一条从体细胞获取男性配子的新途径,为NOA患者提供无需自身精子即可产生遗传学后代的可能,并确立RAD21L1作为不育遗传诊断和再生干预的双重新靶点。
靶点:KLHL6
应用:T细胞耗竭的治疗
来源:The Ubiquitin Ligase KLHL6 Drives Resistance to CD8+ T Cell Dysfunction.Nature,2026 Jan 14

图源:10.1038/s41586-025-09926-8[5]
中国医学科学院李贵登与Fred Hutchinson中心Philip Greenberg团队合作,在Nature报道E3泛素连接酶KLHL6是CD8⁺T细胞耗竭与线粒体损伤的双重负向调控因子:KLHL6催化TOX降解抑制终末耗竭,并通过PGAM5-Drp1轴阻止过度线粒体分裂;慢性TCR信号经FOXO1下调KLHL6,导致功能丧失。过继T细胞中增强KLHL6表达可显著提升抗肿瘤及抗病毒效力,为突破CAR-T/TCR-T耗竭瓶颈提供可临床转化的多功能新靶点。
靶点:MAT2A
应用:糖尿病伤口愈合的治疗
来源:A biomimetic senotherapy replenishing MAT2A promotes wound regeneration in preclinical models.Nat Commun,2025 Nov 26

图源:10.1038/s41467-025-65659-2[6]
中山大学唐冰等团队在Nature Communications发现:糖尿病伤口周细胞中蛋氨酸腺苷转移酶MAT2A下调→通过OTUB1-HMGCS1-CoQ轴破坏线粒体稳态→诱导衰老并分泌SASP因子、向巨噬细胞转移线粒体→驱动M1极化与慢性炎症。团队构建周细胞膜包裹的MAT2A自扩增RNA纳米颗粒,可恢复CoQ合成、逆转衰老、减少促炎巨噬浸润,显著加速糖尿病小鼠创面愈合且安全,为慢性炎症相关损伤提供可转化“代谢-衰老-免疫”干预新策略。
靶点:TRPM4
应用:治疗包括神经源性肠功能障碍等多种病因引起的便秘
来源:Noncanonical calcium-independent TRPM4 activation governs intestinal fluid homeostasis.Nat Commun,2026 Jan 08

图源:10.1038/s41467-025-68014-7[7]
中美团队发现,60年经典泻药比沙可啶的活性代谢物去乙酰比沙可啶(DAB)通过靶向肠上皮TRPM4通道的全新非钙依赖口袋,选择性激活钠内流→钙通道-NCX-钙内流→ANO1氯通道→水分泌通路,像“总阀门”一样调节肠道水分。基因敲除TRPM4后DAB完全失效,证实其必需地位;该口袋与心脏等组织钙结合位点分离,为设计精准激活或抑制TRPM4的便秘/腹泻新药奠定基础,并提示TRPM4在心血管等系统具更广药物开发潜力。
靶点:ACLY、ACSS2
应用:代谢相关脂肪性肝炎(MASH)及肝纤维化的治疗
来源:Dual inhibition of ACLY and ACSS2 by EVT0185
reduces steatosis, hepatic stellate cell activation, and fibrosis in mouse models of MASH.Cell Metab,2026 Jan 06

图源:10.1016/j.cmet.2025.11.015[8]
《细胞-代谢》新研究指出,MASH患者肝内乙酰辅酶A生成酶ACLY与ACSS2表达升高,驱动脂肪新生和胆固醇合成,进而活化肝星状细胞(HSCs)促纤维化。双重抑制剂EVT0185可同时阻断ACLY/ACSS2,抑制乙酸-ACSS2-胆固醇通路,在体外和人肝切片中减少脂滴沉积,阻断TGF-β1诱导的HSC活化,并在动物模型中显著减轻脂肪变性、胰岛素抵抗及肝纤维化。空间转录组与单细胞测序证实其主要通过ACSS2调控乙酸盐代谢和胆固醇合成,为MASH和纤维化治疗提供“双靶点、双代谢”新策略。
推荐产品
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靶点 |
重组蛋白 |
货号 |
|
ADAR |
Recombinant Human Double-stranded RNA-specific adenosine deaminase (ADAR), partial |
CSB-MP001324HU |
|
ALDH1L1 |
Recombinant Human Cytosolic 10-formyltetrahydrofolate dehydrogenase (ALDH1L1), partial |
CSB-MP001569HU |
|
CASTOR1 |
Recombinant Human Cytosolic arginine sensor for mTORC1 subunit 1 (CASTOR1) |
CSB-MP848815HU |
|
CASTOR2 |
Recombinant Human Cytosolic arginine sensor for mTORC1 subunit 2 (CASTOR2) |
CSB-YP2823HU |
|
HDAC1 |
Recombinant Human Histone deacetylase 1 (HDAC1) |
CSB-EP010235HU |
|
HLTF |
Recombinant Human Helicase-like transcription factor (HLTF), partial |
CSB-MP010520HU |
|
IL17REL |
Recombinant Human Putative interleukin-17 receptor E-like (IL17REL) |
CSB-MP754581HU |
|
LAMP1 |
Recombinant Human Lysosome-associated membrane glycoprotein 1 (LAMP1), partial (Active) |
CSB-AP005091HU |
|
NLRP6 |
Recombinant Human NACHT, LRR and PYD domains-containing protein 6 (NLRP6) |
CSB-BP015874HU(A4) |
|
PDCD5 |
Recombinant Human Programmed cell death protein 5 (PDCD5) |
CSB-EP017671HU |
|
SIRT3 |
Recombinant Human NAD-dependent protein deacetylase sirtuin-3, mitochondrial (SIRT3), partial |
CSB-EP882102HU1 |
[1]HLTF cooperates with GATA1 to activate transcriptional programs and chromatin remodeling during erythroid development.Nucleic Acids Res,2026 Jan 05
[2]NAD+-dependent enzyme SIRT3 limits intestinal epithelial cell functions through NAD+ synthesis pathway in colorectal cancer.Adv Sci (Weinh),2026 Jan 05
[3]PDCD5 promotes substrate release from the TRiC complex in cilia and flagella.Mol Cell,2026 Jan 22
[4]LAMP1 enhances DNA-PKcs-mediated AKT phosphorylation and VEGFC secretion to promote lymph node metastasis in esophageal squamous cell carcinoma.Oncogene,2026 Feb
[5]Deacetylase-Independent HDAC1 Condensation Defines Temozolomide Response in Glioblastoma.Nat Chem Biol,2026 Jan 09
[6]Redox-driven ADAR1 activation promotes Okazaki fragment maturation and DNA replication integrity.Nat Struct Mol Biol,2026 Feb
[7]UBE2O-mediated monoubiquitination licenses c inflammasome activation in the intestine.Cell Host Microbe,2026 Jan 14
[8]CASTOR1 and CASTOR2 respond to different arginine levels to regulate mTORC1 activity.Mol Cell,2026 Jan 22
[9]The IL17REL gene encodes a decoy receptor of IL-17 family cytokines to control gut inflammation.Nat Immunol,2026 Feb
[10]Mitochondria-translocated ALDH1L1 functions as a feedback regulator of redox homeostasis in cancer cells to enhance the resistance to pro-oxidative therapy.Cell Death Differ,2025 Nov 03
*免责声明:华美生物内容团队仅是分享和解读公开研究论文及其发现,本文仅作信息交流,文中观点不代表华美生物立场,请理解。